Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6130953 | Headset | Maria A. Wagner | 2000-10-10 |
| 4473722 | Electroacoustic transducers | — | 1984-09-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6130953 | Headset | Maria A. Wagner | 2000-10-10 |
| 4473722 | Electroacoustic transducers | — | 1984-09-25 |